import 'reflect-metadata';
import { MiddlewareSignature } from "./types";
/** Assign middleware to all routes within this class.
 * @param middleware The middleware to assign.
 *
 * **NOTE**: Any middleware defined here will run _BEFORE_ all route-level middleware!
 *
 */
export declare function useMiddleware(middleware: MiddlewareSignature | MiddlewareSignature[]): (constructor: any) => any;